Finding the Fourth Proportional to 98,839,018.42, 148,259,992.21 and 37,411,684.47

Step by Step Solution

1. Step 1: Write the proportion equation
   98,839,018.42 : 148,259,992.21 = 37,411,684.47 : x
2. Step 2: Convert to fraction form
   98,839,018.42/148,259,992.21 = 37,411,684.47/x
3. Step 3: Cross multiply
   98,839,018.42x = 148,259,992.21 × 37,411,684.47
4. Step 4: Simplify right side
   98,839,018.42x = 5,546,656,047,991,649
5. Step 5: Solve for x
   x = 5,546,656,047,991,649/98,839,018.42
6. Step 6: Final answer
   x = 56,118,081.07